net: hns3: Remove unused struct member and definition

net: hns3: Remove unused struct member and definition

BugLink: https://bugs.launchpad.net/bugs/1787477
The struct hclge_desc_cb and hclge_desc_cb are never used in
anywhere. This patch removes them.

Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 584b464f83a1f6fcc21a201ea46c889647ed3255)
Signed-off-by: dann frazier <dann.frazier@canonical.com>
Acked-by: Stefan Bader <stefan.bader@canonical.com>
Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>